
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
import { __extends } from 'tslib';
/* global Uint8Array, document */

import env from 'zrender/lib/core/env.js';
import { ToolboxFeature } from '../featureManager.js';
import { isFunction } from 'zrender/lib/core/util.js';
/* global window, document */

var SaveAsImage =
/** @class */
function (_super) {
	__extends(SaveAsImage, _super);

	function SaveAsImage() {
		return _super !== null && _super.apply(this, arguments) || this;
	}

	SaveAsImage.prototype.onclick = function (ecModel, api) {
		var model = this.model;
		var title = model.get('name') || ecModel.get('title.0.text') || 'echarts';
		var isSvg = api.getZr().painter.getType() === 'svg';
		var type = isSvg ? 'svg' : model.get('type', true) || 'png';
		var url = api.getConnectedDataURL({
			type: type,
			backgroundColor: model.get('backgroundColor', true) || ecModel.get('backgroundColor') || '#fff',
			connectedBackgroundColor: model.get('connectedBackgroundColor'),
			excludeComponents: model.get('excludeComponents'),
			pixelRatio: model.get('pixelRatio')
		});
		var browser = env.browser; // Chrome, Firefox, New Edge

		if (isFunction(MouseEvent) && (browser.newEdge || !browser.ie && !browser.edge)) {
			var $a = document.createElement('a');
			$a.download = title + '.' + type;
			$a.target = '_blank';
			$a.href = url;
			var evt = new MouseEvent('click', {
				// some micro front-end framework， window maybe is a Proxy
				view: document.defaultView,
				bubbles: true,
				cancelable: false
			});
			$a.dispatchEvent(evt);
		} // IE or old Edge
		else {
			// @ts-ignore
			if (window.navigator.msSaveOrOpenBlob || isSvg) {
				var parts = url.split(','); // data:[<mime type>][;charset=<charset>][;base64],<encoded data>

				var base64Encoded = parts[0].indexOf('base64') > -1;
				var bstr = isSvg // should decode the svg data uri first
					? decodeURIComponent(parts[1]) : parts[1]; // only `atob` when the data uri is encoded with base64
				// otherwise, like `svg` data uri exported by zrender,
				// there will be an error, for it's not encoded with base64.
				// (just a url-encoded string through `encodeURIComponent`)

				base64Encoded && (bstr = window.atob(bstr));
				var filename = title + '.' + type; // @ts-ignore

				if (window.navigator.msSaveOrOpenBlob) {
					var n = bstr.length;
					var u8arr = new Uint8Array(n);

					while (n--) {
						u8arr[n] = bstr.charCodeAt(n);
					}

					var blob = new Blob([u8arr]); // @ts-ignore

					window.navigator.msSaveOrOpenBlob(blob, filename);
				} else {
					var frame = document.createElement('iframe');
					document.body.appendChild(frame);
					var cw = frame.contentWindow;
					var doc = cw.document;
					doc.open('image/svg+xml', 'replace');
					doc.write(bstr);
					doc.close();
					cw.focus();
					doc.execCommand('SaveAs', true, filename);
					document.body.removeChild(frame);
				}
			} else {
				var lang = model.get('lang');
				var html = '' + '<body style="margin:0;">' + '<img src="' + url + '" style="max-width:100%;" title="' + (lang && lang[0] || '') + '" />' + '</body>';
				var tab = window.open();
				tab.document.write(html);
				tab.document.title = title;
			}
		}
	};

	SaveAsImage.getDefaultOption = function (ecModel) {
		var defaultOption = {
			show: true,
			icon: 'M4.7,22.9L29.3,45.5L54.7,23.4M4.6,43.6L4.6,58L53.8,58L53.8,43.6M29.2,45.1L29.2,0',
			title: ecModel.getLocaleModel().get(['toolbox', 'saveAsImage', 'title']),
			type: 'png',
			// Default use option.backgroundColor
			// backgroundColor: '#fff',
			connectedBackgroundColor: '#fff',
			name: '',
			excludeComponents: ['toolbox'],
			// use current pixel ratio of device by default
			// pixelRatio: 1,
			lang: ecModel.getLocaleModel().get(['toolbox', 'saveAsImage', 'lang'])
		};
		return defaultOption;
	};

	return SaveAsImage;
}(ToolboxFeature);

export default SaveAsImage;